import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

// 引入多个模块的规则
import departmentsRouter from '@/router/modules/departments'
import approvalsRouter from '@/router/modules/approvals'
import employeesRouter from '@/router/modules/employees'
import attendancesRouter from '@/router/modules/attendances'
import permissionRouter from '@/router/modules/permission'
import salarysRouter from '@/router/modules/salarys'
import settingRouter from '@/router/modules/setting'
import socialRouter from '@/router/modules/social'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */


//动态路由 路由映射
// 动态路由表 => 动态路由(需要权限才可以访问的) 我们这里准备一个数组存放
export const dynamicRoutes = [
        departmentsRouter,
        settingRouter,
        employeesRouter,
        permissionRouter,
        approvalsRouter,
        attendancesRouter,
        salarysRouter,
        socialRouter
    ]
    //静态路由 路由映射
    //静态路由表 效果 左侧菜单在切换时候 一级路由不变 二级路由的组件在变
export const constantRoutes = [{
        //静态路由
        path: '/login',
        component: () =>
            import ('@/views/login/index'),
        hidden: true // hidden影响是在layout/commponets/sidebar/sidebaritem.vue的 ，hidden是自定义属性，不是路由的规则，作用：左侧菜单要不要映射显示二级列表
    },

    //静态路由
    {
        path: '/404',
        component: () =>
            import ('@/views/404'),
        hidden: true
    },
    //拖拽文本框
    {
        path: '/import',
        component: Layout,
        children: [{
            path: '',
            component: () =>
                import ('@/views/import/index'),
            hidden: true
        }]

    },
    //静态路由
    {
        path: '/',
        component: Layout,
        redirect: '/dashboard',
        children: [{
            path: 'dashboard',
            name: 'Dashboard',
            component: () =>
                import ('@/views/dashboard/index'),
            meta: { title: '首页', icon: 'dashboard' } //右侧菜单栏的名称
        }]
    },



    // 没有匹配到的页面, 走404
    //{ path: '*', redirect: '/404', hidden: true } 先注释 后面要详细设置
]

const createRouter = () => new Router({
    // mode: 'history', // require service support
    scrollBehavior: () => ({ y: 0 }), // 管理滚动行为, 让页面切换时回到顶部
    // routes: constantRoutes
    routes: [...constantRoutes, ...dynamicRoutes] // 临时合并动态路由和静态路由
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
    const newRouter = createRouter()
    router.matcher = newRouter.matcher // reset router
}

export default router